JP3933201B2 - セルロースの繊維とマイクロ繊維の混合物の製造方法 - Google Patents

セルロースの繊維とマイクロ繊維の混合物の製造方法 Download PDF

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Publication number: JP3933201B2
Authority: JP; Japan
Prior art keywords: cellulose; solution; microfibers; fibers; fluid
Prior art date: 1995-06-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

JP50420197A

Other languages

English (en)

Japanese (ja)

Other versions

JPH11508332A (ja

Inventor

ピエール，ミシェル

ブリュネ，ナタリ

ナヴァル，パトリック

Original Assignee

レンジングファイバーズリミテッド

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-06-26

Filing date

1996-06-25

Publication date

2007-06-20

1996-06-25 Application filed by レンジングファイバーズリミテッド filed Critical レンジングファイバーズリミテッド

1999-07-21 Publication of JPH11508332A publication Critical patent/JPH11508332A/ja

2007-06-20 Application granted granted Critical

2007-06-20 Publication of JP3933201B2 publication Critical patent/JP3933201B2/ja

2016-06-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229920001410 Microfiber Polymers 0.000 title claims abstract description 45
239000003658 microfiber Substances 0.000 title claims abstract description 45
239000000203 mixture Substances 0.000 title claims abstract description 41
229920003043 Cellulose fiber Polymers 0.000 title claims description 15
238000004519 manufacturing process Methods 0.000 title description 35
229920002678 cellulose Polymers 0.000 claims abstract description 96
239000001913 cellulose Substances 0.000 claims abstract description 96
239000012530 fluid Substances 0.000 claims abstract description 57
239000000835 fiber Substances 0.000 claims abstract description 38
239000007788 liquid Substances 0.000 claims abstract description 27
238000000034 method Methods 0.000 claims abstract description 22
238000002360 preparation method Methods 0.000 claims abstract description 12
238000001125 extrusion Methods 0.000 claims abstract description 10
230000007935 neutral effect Effects 0.000 claims abstract description 9
239000006185 dispersion Substances 0.000 claims abstract description 8
239000000463 material Substances 0.000 claims abstract description 4
238000001556 precipitation Methods 0.000 claims abstract 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 16
229910052757 nitrogen Inorganic materials 0.000 claims description 12
239000007789 gas Substances 0.000 claims description 9
150000001204 N-oxides Chemical class 0.000 claims description 6
239000004744 fabric Substances 0.000 claims description 4
210000001217 buttock Anatomy 0.000 claims 1
230000008929 regeneration Effects 0.000 abstract description 16
238000011069 regeneration method Methods 0.000 abstract description 16
239000002244 precipitate Substances 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000000243 solution Substances 0.000 description 61
229920000297 Rayon Polymers 0.000 description 20
239000002245 particle Substances 0.000 description 20
238000009987 spinning Methods 0.000 description 12
239000000956 alloy Substances 0.000 description 11
229910045601 alloy Inorganic materials 0.000 description 11
238000004062 sedimentation Methods 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
206010016807 Fluid retention Diseases 0.000 description 9
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
238000011144 upstream manufacturing Methods 0.000 description 7
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
230000014759 maintenance of location Effects 0.000 description 5
239000002904 solvent Substances 0.000 description 5
229920000433 Lyocell Polymers 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 4
230000005484 gravity Effects 0.000 description 4
239000000126 substance Substances 0.000 description 4
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000007664 blowing Methods 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
239000001267 polyvinylpyrrolidone Substances 0.000 description 2
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
239000012991 xanthate Substances 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
239000005750 Copper hydroxide Substances 0.000 description 1
JBMBTJUNOCOKBK-UHFFFAOYSA-L N#C[S-].N#C[S-].N#CS.[Ca+2] Chemical compound N#C[S-].N#C[S-].N#CS.[Ca+2] JBMBTJUNOCOKBK-UHFFFAOYSA-L 0.000 description 1
UWYWFEDLGZOKQV-UHFFFAOYSA-K N.[Cu+2].[OH-].[Na+].[OH-].[OH-] Chemical compound N.[Cu+2].[OH-].[Na+].[OH-].[OH-] UWYWFEDLGZOKQV-UHFFFAOYSA-K 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
YUUKIOKWOBAUSK-UHFFFAOYSA-L [OH-].[OH-].[Cu+2].NCCN Chemical compound [OH-].[OH-].[Cu+2].NCCN YUUKIOKWOBAUSK-UHFFFAOYSA-L 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
239000002585 base Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical compound [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 description 1
238000009960 carding Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
229910001956 copper hydroxide Inorganic materials 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
229910001867 inorganic solvent Inorganic materials 0.000 description 1
239000003049 inorganic solvent Substances 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
239000004745 nonwoven fabric Substances 0.000 description 1
238000005457 optimization Methods 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
239000002964 rayon Substances 0.000 description 1
239000012492 regenerant Substances 0.000 description 1
239000013049 sediment Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000002166 wet spinning Methods 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1

Images

Classifications

- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/013—Regenerated cellulose series
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/11—Flash-spinning
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Artificial Filaments (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Nonwoven Fabrics (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

JP50420197A 1995-06-26 1996-06-25 セルロースの繊維とマイクロ繊維の混合物の製造方法 Expired - Fee Related JP3933201B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR95/07641		1995-06-26
FR9507641A FR2735794B1 (fr)	1995-06-26	1995-06-26	Procede de preparation d'un melange de fibres et de microfibres cellulosiques
PCT/FR1996/000990 WO1997001660A1 (fr)	1995-06-26	1996-06-25	Procede de preparation d'un melange de fibres et de microfibres cellulosiques

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2006297756A Division JP2007070797A (ja)	1995-06-26	2006-11-01	セルロースの繊維とマイクロ繊維の混合物の製造方法

Publications (2)

Publication Number	Publication Date
JPH11508332A JPH11508332A (ja)	1999-07-21
JP3933201B2 true JP3933201B2 (ja)	2007-06-20

Family

ID=9480387

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
JP50420197A Expired - Fee Related JP3933201B2 (ja)	1995-06-26	1996-06-25	セルロースの繊維とマイクロ繊維の混合物の製造方法
JP2006297756A Pending JP2007070797A (ja)	1995-06-26	2006-11-01	セルロースの繊維とマイクロ繊維の混合物の製造方法

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
JP2006297756A Pending JP2007070797A (ja)	1995-06-26	2006-11-01	セルロースの繊維とマイクロ繊維の混合物の製造方法

Country Status (9)

Country	Link
US (1)	US6197230B1 (de)
EP (1)	EP0847456B1 (de)
JP (2)	JP3933201B2 (de)
AT (1)	ATE221585T1 (de)
AU (1)	AU6461596A (de)
DE (1)	DE69622727T2 (de)
ES (1)	ES2183002T3 (de)
FR (1)	FR2735794B1 (de)
WO (1)	WO1997001660A1 (de)

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CN1230579C (zh) *	1996-08-23	2005-12-07	韦尔豪泽公司	形成里奥赛尔纤维的方法
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US6306334B1 (en)	1996-08-23	2001-10-23	The Weyerhaeuser Company	Process for melt blowing continuous lyocell fibers
US6221487B1 (en)	1996-08-23	2001-04-24	The Weyerhauser Company	Lyocell fibers having enhanced CV properties
US6210801B1 (en)	1996-08-23	2001-04-03	Weyerhaeuser Company	Lyocell fibers, and compositions for making same
GB9625634D0 (en) *	1996-12-10	1997-01-29	Courtaulds Fibres Holdings Ltd	Method of manufacture of nonwoven fabric
GB2337957A (en) *	1998-06-05	1999-12-08	Courtaulds Fibres	Method of manufacture of a nonwoven fabric
US6773648B2 (en)	1998-11-03	2004-08-10	Weyerhaeuser Company	Meltblown process with mechanical attenuation
US6797113B2 (en)	1999-02-24	2004-09-28	Weyerhaeuser Company	Use of thinnings and other low specific gravity wood for lyocell pulps method
US6686040B2 (en)	1999-02-24	2004-02-03	Weyerhaeuser Company	Use of thinnings and other low specific gravity wood for lyocell products
US6685856B2 (en)	1999-02-24	2004-02-03	Weyerhaeuser Company	Use of thinnings and other low specific gravity wood for lyocell products method
US6686039B2 (en)	1999-02-24	2004-02-03	Weyerhaeuser Company	Use of thinnings and other low specific gravity wood for lyocell pulps
FR2792380B1 (fr)	1999-04-14	2001-05-25	Roulements Soc Nouvelle	Roulement pourvu d'un dispositif de detection des impulsions magnetiques issues d'un codeur, ledit dispositif comprenant plusieurs elements sensibles alignes
FR2794504B1 (fr)	1999-06-04	2001-07-13	Roulements Soc Nouvelle	Roulement equipe d'un dispositif capteur d'informations
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US7097737B2 (en)	2003-04-16	2006-08-29	Weyerhaeuser Company	Method of making a modified unbleached pulp for lyocell products
US6833187B2 (en)	2003-04-16	2004-12-21	Weyerhaeuser Company	Unbleached pulp for lyocell products
DE102004007617B4 (de) *	2004-02-17	2007-02-08	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren zur Herstellung eines Vliesstoffes, Vliesstoff und dessen Verwendung
US20090312731A1 (en) *	2006-04-28	2009-12-17	Lenzing Aktiengesellschaft	Nonwoven Melt-Blown Product
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US20080001325A1 (en) *	2006-06-30	2008-01-03	Mengkui Luo	Method for Processing High Hemicellulose Pulp in Viscose Manufacture
US7390566B2 (en) *	2006-06-30	2008-06-24	Weyerhaeuser Company	Viscose product
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TWI337634B (en) *	2007-12-27	2011-02-21	Taiwan Textile Res Inst	Apparatus and method for manufacturing nonwoven fabric
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US8303888B2 (en) *	2008-04-11	2012-11-06	Reifenhauser Gmbh & Co. Kg	Process of forming a non-woven cellulose web and a web produced by said process
US8029260B2 (en) *	2008-04-11	2011-10-04	Reifenhauser Gmbh & Co. Kg Maschinenfabrik	Apparatus for extruding cellulose fibers
PT2108719E (pt) *	2008-04-11	2012-08-09	Reifenhaeuser Gmbh & Co Kg	Aparelho, processo e uma disposição de fieiras para extrudir fibras de celulose
US8029259B2 (en) *	2008-04-11	2011-10-04	Reifenhauser Gmbh & Co. Kg Maschinenfabrik	Array of nozzles for extruding multiple cellulose fibers
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US20100162541A1 (en) *	2008-12-31	2010-07-01	Weyerhaeuser Company	Method for Making Lyocell Web Product
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BR112018068690B8 (pt) *	2016-03-16	2022-09-06	Kri Inc	Método de produção de fibras de celulose finas
AT519489B1 (de)	2016-10-21	2021-11-15	Chemiefaser Lenzing Ag	Verfahren und Vorrichtung zum Herstellen von Vliesen auf Cellulosebasis, die direkt aus Lyocell-Spinnlösung gebildet werden
EP3385435A1 (de)	2017-04-03	2018-10-10	Lenzing Aktiengesellschaft	Cellulosefaservliesstoff mit verschiedenen porensätzen
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WO2018184051A1 (en)	2017-04-03	2018-10-11	Lenzing Ag	A nonwoven material designed for use in absorbent core structures with intrinsic acquistion/distribution capabilities
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EP3385428A1 (de)	2017-04-03	2018-10-10	Lenzing Aktiengesellschaft	Cellulosefaserstoff mit fasern mit nichtkreisförmigem querschnittt
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EP3385433A1 (de)	2017-04-03	2018-10-10	Lenzing Aktiengesellschaft	Cellulosefaservliesstoff mit massgeschneiderter flüssigkeitsabsorbtionsfähigkeit
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WO2018184045A1 (en)	2017-04-03	2018-10-11	Lenzing Ag	A nonwoven web designed for use as a hot cooking oil filter media
EP3385426A1 (de)	2017-04-03	2018-10-10	Lenzing Aktiengesellschaft	Cellulosefaservliesstoff mit erhöhtem wasserhaltevermögen und geringem grundgewicht
ES2964861T3 (es)	2018-07-31	2024-04-09	Chemiefaser Lenzing Ag	Tela no tejida, uso de la tela no tejida y toallita de limpieza, toallita para secar y mascarilla que contiene la tela no tejida
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ATE221585T1 (de)	2002-08-15
EP0847456A1 (de)	1998-06-17
DE69622727D1 (de)	2002-09-05
ES2183002T3 (es)	2003-03-16
JPH11508332A (ja)	1999-07-21
DE69622727T2 (de)	2003-10-23
FR2735794B1 (fr)	1997-09-19
AU6461596A (en)	1997-01-30
WO1997001660A1 (fr)	1997-01-16
FR2735794A1 (fr)	1996-12-27
US6197230B1 (en)	2001-03-06
EP0847456B1 (de)	2002-07-31
JP2007070797A (ja)	2007-03-22

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